What system of equations is equivalent to 5x + 10=3(x+y)

x + 7 = 3x +y

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.